(0 20 2)(1 19 17 6 4)(3 21 16 15 10)(5 9 7)(8 13 11)(12 18 14)
ALLOWS (11/8)-SEQUENCE
1: (0 5 9)
(0 7 5 20 2)(1 19 17 6 4)(3 21 16 15 10)(8 13 11)(9)(12 18 14)
2: (4 17 6)
(0 7 5 20 2)(1 19 17)(3 21 16 15 10)(4)(6)(8 13 11)(9)(12 18 14)
3: (3 21 16)
(0 7 5 20 2)(1 19 17)(3 15 10)(4)(6)(8 13 11)(9)(12 18 14)(16)(21)
4: (2 5 20)
(0 7 5)(1 19 17)(2)(3 15 10)(4)(6)(8 13 11)(9)(12 18 14)(16)(20)(21)